Sure! Here is an SEO-friendly HTML response for the interview question about the difference between stateful and stateless session beans in J2EE:

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Understanding Stateful vs Stateless Session Beans in J2EE

In J2EE, session beans are important components used to manage user sessions and business logic. The main difference between stateful and stateless session beans lies in how they handle client sessions and data.

Stateful Session Beans:

Stateful session beans maintain conversational state with the client across multiple method invocations. This means that the bean instance is associated with a particular client for the duration of the session, holding client-specific data.

Stateless Session Beans:

Stateless session beans do not maintain conversational state with the client between method invocations. Each method call is independent and does not retain any client-specific data between calls. This allows for better scalability as the beans can be shared among multiple clients.

For most use cases, stateless session beans are preferred due to their scalability and performance benefits. However, stateful session beans are useful in scenarios where maintaining client state is necessary.

By understanding the differences between stateful and stateless session beans in J2EE, you can make informed decisions when designing and implementing your enterprise Java applications.

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